Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534438 | Crankshaft torque modulator | John R. Antchak, James W. Dell, Christian Jansen | 2013-09-17 |
| 8302753 | Crankshaft torque modulator | John R. Antchak, James W. Dell, Christian Jansen | 2012-11-06 |
| 7954613 | Decoupler assembly | James W. Dell, John R. Antchak | 2011-06-07 |
| 7624852 | Crankshaft decoupler | James W. Dell, John R. Antchak | 2009-12-01 |
| 7591357 | Crankshaft torque modulator | John R. Antchak, James W. Dell | 2009-09-22 |
| 7207910 | Isolator for alternator pulley | James W. Dell | 2007-04-24 |
| 7153227 | Isolator for alternator pulley | James W. Dell | 2006-12-26 |